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Technical Data Sheet
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335P — Technical Data Sheet

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— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

CAPACITOR,FIXED,METALLIZED,PAPER. Key specifications include material: PLASTIC INSULATION, slot_width: 0.1250 INCHES NOMINAL FIRST IN, slot_length: 1.5625 INCHES NOMINAL FIRST IN, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.4315 INCHES NOMINAL IN, overall_length: 1.234 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3120-00-218-3392, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
335P
NSN: 3120-00-218-3392
FSC: 3120
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialPLASTIC INSULATION
slot_width0.1250 INCHES NOMINAL FIRST IN
slot_length1.5625 INCHES NOMINAL FIRST IN
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.4315 INCHES NOMINAL IN
overall_length1.234 INCHES IN
surface_finish125.0 MICROINCHES LEFT END SURFACE OF FLANGE
overall_diameter0.437 INCHES IN
special_featuresEXTRA FLANGE 0.2450 IN. W,1.1562 IN. R ON RIGHT SIDE TO 0.0625 IN. OF BORE CENTER IN
style_designatorSPLIT, EXTERNAL FLANGE
basic_shape_styleSPIRAL SPRING
body_inside_diameter1.1255 INCHES NOMINAL IN
NSN3120-00-218-3392
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 335P · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE CENTER FLANGE OUTSIDE LEFT CORNER
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 SLOT
•
END TO FLANGE DISTANCE: 0.5625 INCHES NOMINAL IN
•
MATERIAL: LUBRICANT LUBRICATION
•
SURFACE GROOVE LOCATION AND QUANTITY: 2 INTERNAL
•
SURFACE FINISH: 125.0 MICROINCHES LEFT END SURFACE OF FLANGE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE LEFT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 SLOT
END TO FLANGE DISTANCE0.5625 INCHES NOMINAL IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
MATERIALLUBRICANT LUBRICATION
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
FLANGE WIDTH0.4315 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.8735 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
40807InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
985329-421InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5214662InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
221SJ18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C134InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2943-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 335P?
335P is a CAPACITOR,FIXED,METALLIZED,PAPER.
What parts can replace 335P?
There are 23 known substitutes for 335P: 40807, 985329-421, 5214662 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 335P?
335P is cataloged in the Federal Logistics Information System under NSN 3120-00-218-3392. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026